package com.xiaolu;

import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.Dispatch;
import com.jacob.com.Variant;
import org.junit.Test;

import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.nio.file.Files;
import java.nio.file.Paths;

/**
 * @author LuYaZhou
 * @ClassName TextToVoice.java
 * @Description TODO
 * @createTime 2023年02月07日 08:48:00
 */
public class TextToVoice {

    /***
     * 处理 java.library.path
     */
    static {
        String fileName = System.getenv("JAVA_HOME") + "\\bin\\jacob-1.18-x64.dll";
        if (!new File(fileName).exists()) {
            try {
                Files.copy(Paths.get(ClassLoader.getSystemResource("jacob-1.18-x64.dll").toURI()), Paths.get(fileName));
            } catch (IOException | URISyntaxException e) {
                e.printStackTrace();
            }
        }
    }

    String text = "我的家在东北";
    /***
     * 文本生成语音
     */
    @Test
    public void MyTest() {
        try {
            ActiveXComponent ax = new ActiveXComponent("Sapi.SpVoice");
            // 运行时输出语音内容
            Dispatch spVoice = ax.getObject();
            // 音量 0-100
            ax.setProperty("Volume", new Variant(100));
            // 语音朗读速度 -10 到 +10
            ax.setProperty("Rate", new Variant(-4));
            // 执行朗读
            Dispatch.call(spVoice, "Speak", new Variant(text));

            // 下面是构建文件流把生成语音文件

            ax = new ActiveXComponent("Sapi.SpFileStream");
            Dispatch spFileStream = ax.getObject();

            ax = new ActiveXComponent("Sapi.SpAudioFormat");
            Dispatch spAudioFormat = ax.getObject();

            // 设置音频流格式
            Dispatch.put(spAudioFormat, "Type", new Variant(22));
            // 设置文件输出流格式
            Dispatch.putRef(spFileStream, "Format", spAudioFormat);
            // 调用输出 文件流打开方法，创建一个.wav文件
            Dispatch.call(spFileStream, "Open", new Variant("src/main/resources/语音.wav"), new Variant(3), new Variant(true));
            // 设置声音对象的音频输出流为输出文件对象
            Dispatch.putRef(spVoice, "AudioOutputStream", spFileStream);
            // 设置音量 0到100
            Dispatch.put(spVoice, "Volume", new Variant(100));
            // 设置朗读速度
            Dispatch.put(spVoice, "Rate", new Variant(-4));
            // 开始朗读
            Dispatch.call(spVoice, "Speak", new Variant(text));

            // 关闭输出文件
            Dispatch.call(spFileStream, "Close");
            Dispatch.putRef(spVoice, "AudioOutputStream", null);

            spAudioFormat.safeRelease();
            spFileStream.safeRelease();
            spVoice.safeRelease();
            ax.safeRelease();

        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
